CN212593497U

CN212593497U - Dual-purpose disposable connecting pipe

Info

Publication number: CN212593497U
Application number: CN202020473362.3U
Authority: CN
Inventors: 陈鑫; 徐海东; 林舜艳
Original assignee: Northern Jiangsu Peoples Hospital
Current assignee: Northern Jiangsu Peoples Hospital
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-02-26
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a dual-purpose type disposable connecting pipe, include: the main connecting pipe, the left side of main connecting pipe is equipped with connector and main connecting pipe and pegs graft inside the connector, inside peg graft in connector left side has first branch pipe and second branch pipe, first branch pipe and second branch pipe are linked together through connector and main connecting pipe, the end that the end of main connecting pipe was equipped with first connector and first branch pipe and second branch pipe is equipped with the second connector, first branch pipe and second branch pipe surface are equipped with airtight knot and the inside mounting groove that is equipped with of airtight knot. The utility model discloses reform transform current connecting pipe, make its connecting pipe that forms a pipe two-chamber through the connector, reach more abundant reasonable purpose of using two-chamber central venous line, the pipeline of the same kind can connect the transfer pump or directly connect the infusion leather strap, and the pipeline of another way tip is used for connecing central venous pressure measurement device, has reduced the increase in operation and return circuit, has reduced the risk that the pipeline drops.

Description

Dual-purpose disposable connecting pipe

Technical Field

The utility model relates to the technical field of medical equipment, more specifically are a dual-purpose disposable connecting pipe.

Background

Long complex operations such as liver surgery, pancreas surgery, spinal column orthopaedics, heart surgery and large blood vessel surgery routinely require deep vein puncture, while deep vein catheterization is usually a double-cavity central vein, and a part of hospitals use single-cavity central veins, and a few use three-cavity central veins. During operation of heavy bleeding, the two cavity pipelines are all used for blood transfusion and fluid infusion, and the monitoring of the central venous pressure while fluid infusion is particularly inconvenient. The infusion pump extension tube is a medical consumable commonly used in clinic, and is particularly used in general anesthesia, and the infusion pump tube is connected with the double-cavity central vein for infusion.

At present, two-chamber central vein has only two interfaces, often all is used for the fluid infusion, if will monitor central vein pressure this moment, then need connect a tee bend, connect the extension pipe connection pressure measurement device of a tip of both ends again and acquire central vein pressure, and the operation is complicated and inconvenient, increases an operation and a return circuit simultaneously, has increased the risk that the pipeline loosens and drops. Therefore, a new technical solution needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dual-purpose disposable connecting pipe, this connecting pipe reforms transform current connecting pipe, make its connecting pipe that forms a tub of two-chamber through the connector, reach more abundant reasonable use two-chamber central venous line's purpose, the pipeline can connect the transfer pump all the way or directly connect the infusion leather strap, another way pointed pipeline is used for connecing central venous pressure measuring device, the increase in operation and return circuit has been reduced, the risk that the pipeline drops has been reduced, satisfy the practical application demand.

In order to achieve the above object, the utility model provides a following technical scheme: a dual use disposable connecting tube comprising: the left side of the main connecting pipe is provided with a connector, the main connecting pipe is inserted in the connector, the left side of the connector is internally inserted with a first branch pipe and a second branch pipe, the first branch pipe and the second branch pipe are communicated with the main connecting pipe through the connector, the tail end of the main connecting pipe is provided with a first connector, the tail ends of the first branch pipe and the second branch pipe are provided with a second connector, the surfaces of the first branch pipe and the second branch pipe are provided with a sealing buckle, the interior of the sealing buckle is provided with a mounting groove, the sealing buckle is in sliding connection with the first branch pipe and the second branch pipe through the mounting groove, the upper part of the sealing buckle is provided with a fixed seat, the interior of the sealing buckle is provided with an inserting groove, the upper part of the fixed seat is provided with a pressing cover, the lower part of the pressing cover is provided with an extruding rod, the extruding rod is inserted in the, the clamping blocks are in contact with the limiting blocks, and the bottom of the extrusion rod is in contact with the first branch pipe and the second branch pipe.

As a preferred embodiment of the utility model, the side of stopper is equipped with spring and spring mounting inside the inserting groove, the stopper passes through flexible connection between spring and the inserting groove.

As a preferred embodiment of the utility model, the bottom of mounting groove is equipped with recess and is the setting of half arc structure, the cambered surface and the stripper bar bottom of recess match.

As an embodiment of the present invention, the connector surface is provided with a preformed hole and a plugging cap inside the preformed hole, and the plugging cap is connected with the preformed hole through a screw.

As an optimal implementation mode of the utility model, the inside edge of preformed hole is equipped with sealing washer and adopts the rubber material to make, the inside internal thread that is equipped with and blocks off cap assorted of sealing washer.

As a preferred embodiment of the utility model, the extrusion stem is big-end-up's toper structure setting, the lower terminal surface of fixture block forms the slope surface that matches each other with the up end face of stopper.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the utility model discloses reform transform current connecting pipe, make its connecting pipe that forms a pipe two-chamber through the connector, reach more abundant reasonable purpose of using two-chamber central venous line, the pipeline can connect the transfer pump all the way or directly connect the infusion leather strap, and the pipeline of another way tip is used for connecing central venous pressure measurement device, has reduced the increase in operation and return circuit, has reduced the risk that the pipeline drops.

(2) The utility model discloses set up airtight the knot on first branch pipe and second branch pipe surface, through pressing the press cover, make its sub-unit connection's extrusion stem and branch pipe contact each other, extrude its branch pipe, the joint of mutual contact between the fixture block of extrusion stem both sides and the stopper simultaneously, fixed the extrusion stem, guaranteed the contact between extrusion stem and the branch pipe, make the branch pipe closed, can be closed wherein all the way when not needing to use, reach the purpose that prevents the blood backward flow.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the closure of the present invention;

fig. 3 is a schematic diagram of the internal structure of the connector of the present invention.

In the drawing, a main connecting pipe-1, a first branch pipe-2, a second branch pipe-3, a connector-4, a preformed hole-5, a first connector-6, a second connector-7, a sealing buckle-8, a mounting groove-9, a groove-10, a pressing cover-11, a fixed seat-12, an inserting groove-13, an extruding rod-14, a limiting block-15, a spring-16, a clamping block-17, a sealing ring-18 and a plugging cap-19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a dual use disposable connecting tube comprising: the main connecting pipe 1, the left side of the main connecting pipe 1 is provided with a connector 4, the main connecting pipe 1 is inserted in the connector 4, the left side of the connector 4 is inserted with a first branch pipe 2 and a second branch pipe 3, the first branch pipe 2 and the second branch pipe 3 are communicated with the main connecting pipe 1 through the connector 4, the tail end of the main connecting pipe 1 is provided with a first connector 6, the tail ends of the first branch pipe 2 and the second branch pipe 3 are provided with a second connector 7, the main connecting pipe 1 is connected with the first branch pipe 2 and the second branch pipe 3 through the connector 4 to form a double-cavity connecting pipe, so that the purpose of using the double-cavity central venous pipeline is achieved more fully and reasonably, meanwhile, the first branch pipe 2 is connected with a liquid delivery pump or directly connected with a liquid delivery leather strap, the second branch pipe 3 is used for connecting with a central venous pressure measuring device, the increase of operation and a loop is reduced, the risk of falling of the pipeline is reduced, the surfaces of the first branch pipe 2 and the second branch pipe, the sealing buckle 8 is connected with the first branch pipe 2 and the second branch pipe 3 in a sliding way through the mounting groove 9, the upper part of the sealing buckle 8 is provided with a fixed seat 12, the interior of the sealing buckle is provided with an inserting groove 13, the upper part of the fixed seat 12 is provided with a pressing cover 11, the lower part of the pressing cover 11 is provided with a squeezing rod 14, the squeezing rod 14 is inserted in the inserting groove 13, two sides of the squeezing rod 14 are provided with clamping blocks 17, two sides of the inserting groove 13 are provided with limiting blocks 15 matched with the clamping blocks 17, the clamping blocks 17 are mutually contacted with the limiting blocks 15, the bottom of the squeezing rod 14 is mutually contacted with the first branch pipe 2 and the second branch pipe 3, the surfaces of the first branch pipe 2 and the second branch pipe 3 are provided with the sealing buckle 8, the pressing cover 11 is pressed to ensure that the pressing rod 14 at the bottom of the pressing buckle descends in the fixed seat 12 and the inserting groove 13, the, reach the purpose that prevents the blood backward flow, the fixture block 17 of 14 both sides of extrusion pole is pressed the back and is located stopper 15 lower part simultaneously, fixes through stopper 15, has guaranteed extrusion pole 14's stability.

Further improved, as shown in fig. 2: the side of the limiting block 15 is provided with a spring 16, the spring 16 is installed inside the insertion groove 13, the limiting block 15 is connected with the insertion groove 13 in a telescopic mode through the spring 16, the spring 16 is connected with the limiting plate 15, and after the clamping block 17 descends and contacts with the limiting block 15, the clamping block 17 is pushed away towards two sides, so that the limiting block 17 is limited conveniently.

Further improved, as shown in fig. 2: the bottom of mounting groove 9 is equipped with recess 10 and is the setting of half arc structure, the cambered surface and the 14 bottom phase-matchs of extrusion stem of recess 10, and the setting of recess 10 matches each other with the terminal surface under the extrusion stem 14, has increased the seal of branch pipe.

In a further improvement, as shown in fig. 3: connector 4 surfaces are equipped with preformed hole 5 and the inside shutoff cap 19 that is equipped with of preformed hole 5, threaded connection between shutoff cap 19 and the preformed hole 5, and the setting up of preformed hole 5 is convenient to be connected with external pipeline, and shutoff cap 19 rather than threaded connection, and easy to assemble dismantles.

In a further improvement, as shown in fig. 3: the inside edge of preformed hole 5 is equipped with sealing washer 18 and sealing washer 18 adopts the rubber material to make, sealing washer 18 inside be equipped with shutoff cap 19 assorted internal thread, the setting up of sealing washer 18 has increased the leakproofness of preformed hole 5.

Further improved, as shown in fig. 2: the utility model discloses a branch pipe, including stopper 15, extrusion rod 14, fixture block 17, stopper 15, the lower terminal surface of fixture block 17, the lower terminal surface of stopper 15, the lower terminal surface of fixture block 17 is the setting of big-end-up's toper structure, the slope surface that matches each other is formed to the lower terminal surface of fixture block 17 and the up end of stopper 15, and the extrusion rod 14 of toper structure exerts pressure to the branch pipe, and the lower terminal surface of fixture block 17 and the slope of.

The main connecting pipe 1 of the utility model is connected with a first branch pipe 2 and a second branch pipe 3 through a connector 4 to form a connecting pipe with one pipe and two cavities, thereby achieving the purpose of using a double-cavity central venous pipeline more fully and reasonably, simultaneously, the first branch pipe 2 is connected with an infusion pump or directly connected with an infusion leather strap, the second branch pipe 3 is used for connecting with a central venous pressure measuring device, the increase of operation and loop is reduced, the risk of pipeline falling is reduced, the surfaces of the first branch pipe 2 and the second branch pipe 3 are provided with a closed buckle 8, a pressing cover 11 is pressed to lead a pressing rod 14 at the bottom of the pressing rod to descend in a fixed seat 12 and an inserting groove 13, the bottom of the pressing rod 14 is contacted with the branch pipes mutually, the pressing rod is extruded to lead the branch pipes to be closed, one way can be closed when the branch pipes are not needed to be used, the purpose of preventing blood backflow is achieved, meanwhile, a, the extrusion rod 14 is fixed by the limiting block 15, so that the stability of the extrusion rod 14 is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dual-purpose type disposable connecting pipe which characterized in that: the method comprises the following steps: the main connecting pipe (1), a connector (4) is arranged on the left side of the main connecting pipe (1), the main connecting pipe (1) is inserted into the connector (4), a first branch pipe (2) and a second branch pipe (3) are inserted into the left side of the connector (4), the first branch pipe (2) and the second branch pipe (3) are communicated with the main connecting pipe (1) through the connector (4), a first connector (6) is arranged at the tail end of the main connecting pipe (1), a second connector (7) is arranged at the tail ends of the first branch pipe (2) and the second branch pipe (3), a sealing buckle (8) is arranged on the surfaces of the first branch pipe (2) and the second branch pipe (3), a mounting groove (9) is formed in the sealing buckle (8), the sealing buckle (8) is connected with the first branch pipe (2) and the second branch pipe (3) in a sliding mode through the mounting groove (9), a fixing seat (12) is arranged on the upper portion of the sealing buckle (8) and an insertion groove (13) is formed in the inner portion, the fixing base (12) upper portion is equipped with press cap (11) and press cap (11) lower part is equipped with extrusion pole (14), extrusion pole (14) are pegged graft in inserting groove (13) inside and extrusion pole (14) both sides are equipped with fixture block (17), the both sides of inserting groove (13) are equipped with fixture block (17) assorted stopper (15), contact each other between fixture block (17) and stopper (15), contact each other between the bottom of extrusion pole (14) and first branch pipe (2) and second branch pipe (3).

2. The dual-purpose single-use connection tube according to claim 1, wherein: the side of the limiting block (15) is provided with a spring (16), the spring (16) is installed inside the insertion groove (13), and the limiting block (15) is in telescopic connection with the insertion groove (13) through the spring (16).

3. The dual-purpose single-use connection tube according to claim 1, wherein: the bottom of mounting groove (9) is equipped with recess (10) and recess (10) are half arc structure setting, the cambered surface and the extrusion stem (14) bottom phase-match of recess (10).

4. A dual-purpose single-use connection tube according to claim 3, wherein: connector (4) surface is equipped with preformed hole (5) and preformed hole (5) inside and is equipped with shutoff cap (19), threaded connection between shutoff cap (19) and preformed hole (5).

5. The dual-purpose single-use connection tube according to claim 4, wherein: the edge of preformed hole (5) inside is equipped with sealing washer (18) and sealing washer (18) adopt rubber material to make, sealing washer (18) inside be equipped with shutoff cap (19) assorted internal thread.

6. The dual-purpose single-use connection tube according to claim 2, wherein: the extrusion rod (14) is in a conical structure with a large upper part and a small lower part, and the lower end face of the clamping block (17) and the upper end face of the limiting block (15) form an inclined slope surface which is matched with each other.